40212119 has 8 divisors (see below), whose sum is σ = 42854400. Its totient is φ = 37644376.

The previous prime is 40212101. The next prime is 40212121. The reversal of 40212119 is 91121204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40212119 is a prime.

It is a super-2 number, since 2×40212119² = 3234029028940322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40212119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17519 + ... + 19680.

It is an arithmetic number, because the mean of its divisors is an integer number (5356800).

Almost surely, 2^40212119 is an apocalyptic number.

40212119 is a deficient number, since it is larger than the sum of its proper divisors (2642281).

40212119 is a wasteful number, since it uses less digits than its factorization.

40212119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37269.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 40212119 is about 6341.3026264325. The cubic root of 40212119 is about 342.5986545152.

It can be divided in two parts, 402 and 12119, that added together give a palindrome (12521).

The spelling of 40212119 in words is "forty million, two hundred twelve thousand, one hundred nineteen".